18158224

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 45800640

約数和(自身を除く): 27642416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 53, 56, 76, 92, 98, 106, 112, 133, 152, 161, 184, 196, 212, 266, 304, 322, 368, 371, 392, 424, 437, 532, 644, 742, 784, 848, 874, 931, 1007, 1064, 1127, 1219, 1288, 1484, 1748, 1862, 2014, 2128, 2254, 2438, 2576, 2597, 2968, 3059, 3496, 3724, 4028, 4508, 4876, 5194, 5936, 6118, 6992, 7049, 7448, 8056, 8533, 9016, 9752, 10388, 12236, 14098, 14896, 16112, 17066, 18032, 19504, 20776, 21413, 23161, 24472, 28196, 34132, 41552, 42826, 46322, 48944, 49343, 56392, 59731, 68264, 85652, 92644, 98686, 112784, 119462, 136528, 162127, 171304, 185288, 197372, 238924, 324254, 342608, 370576, 394744, 477848, 648508, 789488, 955696, 1134889, 1297016, 2269778, 2594032, 4539556, 9079112, 18158224]

約数ペア:

[(1, 18158224), (2, 9079112), (4, 4539556), (7, 2594032), (8, 2269778), (14, 1297016), (16, 1134889), (19, 955696), (23, 789488), (28, 648508), (38, 477848), (46, 394744), (49, 370576), (53, 342608), (56, 324254), (76, 238924), (92, 197372), (98, 185288), (106, 171304), (112, 162127), (133, 136528), (152, 119462), (161, 112784), (184, 98686), (196, 92644), (212, 85652), (266, 68264), (304, 59731), (322, 56392), (368, 49343), (371, 48944), (392, 46322), (424, 42826), (437, 41552), (532, 34132), (644, 28196), (742, 24472), (784, 23161), (848, 21413), (874, 20776), (931, 19504), (1007, 18032), (1064, 17066), (1127, 16112), (1219, 14896), (1288, 14098), (1484, 12236), (1748, 10388), (1862, 9752), (2014, 9016), (2128, 8533), (2254, 8056), (2438, 7448), (2576, 7049), (2597, 6992), (2968, 6118), (3059, 5936), (3496, 5194), (3724, 4876), (4028, 4508)]